diff --git a/deployments/helmfile.d/penumbra-preview.yaml b/deployments/helmfile.d/penumbra-preview.yaml
index 1d61d79f94..5a185edd60 100644
--- a/deployments/helmfile.d/penumbra-preview.yaml
+++ b/deployments/helmfile.d/penumbra-preview.yaml
@@ -5,7 +5,7 @@ releases:
     values:
       - persistence:
           enabled: true
-          size: 50G
+          size: 20G
       - preserve_lb_svc: true
       - only_lb_svc: false
       - image:
@@ -37,7 +37,7 @@ releases:
       - penumbra_bootstrap_node_cometbft_rpc_url: "http://penumbra-preview-val-0:26657"
       - persistence:
           enabled: true
-          size: 50G
+          size: 20G
       - part_of: penumbra-preview
       # Node config info, including ip address, monikers, and seed-mode status.
       - vars/penumbra-preview-nodes-ips.yml
@@ -78,7 +78,7 @@ releases:
           tag: main
       - persistence:
           enabled: true
-          size: 50G
+          size: 20G
       - cometbft:
           config:
             indexer: psql
diff --git a/deployments/helmfile.d/penumbra-testnet-cuiloa.yaml b/deployments/helmfile.d/penumbra-testnet-cuiloa.yaml
deleted file mode 100644
index c4d7f8efe0..0000000000
--- a/deployments/helmfile.d/penumbra-testnet-cuiloa.yaml
+++ /dev/null
@@ -1,29 +0,0 @@
----
-releases:
-  - name: penumbra-testnet-cuiloa-node
-    chart: ../charts/penumbra-node
-# Disabling the strict dependency on the "testnet" environment,
-# because this release was first deployed manually. Post Testnet 64
-# we plan to retire the CI pipeline for deploying the testnet.
-# If breaking changes are merged to Penumbra or Cuiloa, we'll need
-# to redeploy this node manually.
-#    needs:
-#      - penumbra-testnet
-#      # It's not strictly necessary to wait for node deploys, but doing so allows us to exercise
-#      # the public HTTPS RPC endpoint for joining, which is nice.
-#      - penumbra-testnet-nodes
-    values:
-      - penumbra_bootstrap_node_cometbft_rpc_url: "https://rpc.testnet.penumbra.zone"
-      - ingressRoute:
-          enabled: false
-      - image:
-          tag: "v0.64.1"
-      - persistence:
-          enabled: true
-          size: 200G
-      - cometbft:
-          config:
-            indexer: psql
-      - part_of: penumbra-testnet
-      - nodes:
-        - moniker: cuiloa
diff --git a/deployments/helmfile.d/penumbra-testnet.yaml b/deployments/helmfile.d/penumbra-testnet.yaml
index f2d715a049..1cc0bc037c 100644
--- a/deployments/helmfile.d/penumbra-testnet.yaml
+++ b/deployments/helmfile.d/penumbra-testnet.yaml
@@ -5,7 +5,7 @@ releases:
     values:
       - persistence:
           enabled: true
-          size: 200G
+          size: 300G
       - preserve_lb_svc: true
       - only_lb_svc: false
       - image:
@@ -38,7 +38,7 @@ releases:
       - penumbra_bootstrap_node_cometbft_rpc_url: "http://penumbra-testnet-val-0:26657"
       - persistence:
           enabled: true
-          size: 200G
+          size: 300G
       - part_of: penumbra-testnet
       # Node config info, including ip address, monikers, and seed-mode status.
       - vars/penumbra-testnet-nodes-ips.yml
@@ -63,3 +63,26 @@ releases:
       - persistence:
           enabled: true
           size: 20G
+
+  - name: penumbra-testnet-cuiloa-node
+    chart: ../charts/penumbra-node
+    needs:
+      - penumbra-testnet
+      # It's not strictly necessary to wait for node deploys, but doing so allows us to exercise
+      # the public HTTPS RPC endpoint for joining, which is nice.
+      - penumbra-testnet-nodes
+   values:
+      - penumbra_bootstrap_node_cometbft_rpc_url: "https://rpc.testnet.penumbra.zone"
+      - ingressRoute:
+          enabled: false
+      - image:
+          tag: latest
+      - persistence:
+          enabled: true
+          size: 300G
+      - cometbft:
+          config:
+            indexer: psql
+      - part_of: penumbra-testnet
+      - nodes:
+        - moniker: cuiloa